Contact plug



1. Contact plug

1.1 is a front view;

1.2 is a rear view;

1.3 is a side view;

1.4 is a side view

1.5 is a top view;

1.6 is a top, front perspective view; and

1.7 is a bottom view.

Dotted areas in reproductions illustrate shadings and not a texture on the surfaces; the shadings clarify the shape of the contact plug and form no part of the design.

The broken lines in the drawings illustrate portions of the contact plug and form no part of the claimed design. 

CLAIM The ornamental design for a contact plug, as shown and described. 